71163872

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{13159}}^1$

素因数の和:13195

約数の個数: 36

約数和(自身を含む): 151721640

約数和(自身を除く): 80557768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 13159, 26318, 52636, 105272, 171067, 210544, 342134, 421088, 684268, 1368536, 2223871, 2737072, 4447742, 5474144, 8895484, 17790968, 35581936, 71163872]

約数ペア:

[(1, 71163872), (2, 35581936), (4, 17790968), (8, 8895484), (13, 5474144), (16, 4447742), (26, 2737072), (32, 2223871), (52, 1368536), (104, 684268), (169, 421088), (208, 342134), (338, 210544), (416, 171067), (676, 105272), (1352, 52636), (2704, 26318), (5408, 13159)]